Question

If the variance of the data values in a sample is 121, what is the standard deviation of the data values?

A. 12
B. 11
C. 13
D. 15

Answer 1

What do you think it is?

Answer 2

Im not sure

Answer 3

Take a guess

Answer 4

\[s=\sqrt{s^2}\]

Answer 5

B.11

Answer 6

11 is correct

Answer 7

B.11, is correct, I am agreeing with the others. :)

Answer 8

thanks

Answer 9

No problem!

Answer 10

np